From 96ac9f15073d7b10c1d282b96b797d1d63015eed Mon Sep 17 00:00:00 2001
From: Marco <mgross@sw-gross.de>
Date: Fri, 27 May 2022 02:21:58 +0200
Subject: [PATCH] Create simple alternating voltage by naively switching ports
 off and on.

---
 src/inverter.c | 47 ++++++++++++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 13 deletions(-)

diff --git a/src/inverter.c b/src/inverter.c
index 1343470..60d7dd1 100644
--- a/src/inverter.c
+++ b/src/inverter.c
@@ -2,9 +2,10 @@
 #include <util/delay.h>
 #include <avr/interrupt.h>
 
-#include "include/uart.h"
-#include "include/timer.h"
-#include "include/commands.h"
+#include "uart.h"
+#include "timer.h"
+#include "commands.h"
+#include "pins.h"
 
 int main()
 {
@@ -13,25 +14,45 @@ int main()
 
 	printf("Starting up!\r\n");
 
-	DDRB |= (1 << DDB2);
-	DDRB |= (1 << DDB6);
+	DDRB |= (1<< DDB5);
 
-	DDRC |= (1 << DDC7);
+	DDRC |= (1 << DDC6);
 
 	DDRD |= (1 << DDD0);
 	DDRD |= (1 << DDD1);
-	DDRD |= (1 << DDD6);
+	DDRD |= (1 << DDD7);
 
+	unsetPin(&PORTC, PC6);
 
-	initCtcTimer0();
+	unsetPin(&PORTD, PD0);
+	unsetPin(&PORTD, PD1);
+	unsetPin(&PORTD, PD7);
 
-	sei();
+	// initCtcTimer0();
+	// sei();
 
 	while (1) {
-		if ((PORTB & (1<<PB2))>1)  {
-			_delay_ms(5);
-			PORTB &= ~(1<<PB2);
-		}	
+		_delay_ms(10);
+		
+		unsetPin(&PORTD, PD0);
+		unsetPin(&PORTD, PD1);
+		
+		_delay_us(1);
+		
+		setPin(&PORTC, PC6);
+		setPin(&PORTD, PC7);
+		setPin(&PORTB, PB5);
+		
+		_delay_ms(10);
+
+		unsetPin(&PORTC, PC6);
+		unsetPin(&PORTD, PC7);
+		unsetPin(&PORTB, PB5);
+		
+		_delay_us(1);
+		
+		setPin(&PORTD, PD0);
+		setPin(&PORTD, PD1);
 	}
 
 	return 0;